Mindy Simon - Nov 15, 2024 Form 4 Insider Report for Aon plc (AON)

Role: Chief Operating Officer
Signature: /s/ Colby Alexis - Colby Alexis pursuant to a power of attorney from Mindy Simon
Stock symbol: AON
Transactions as of: Nov 15, 2024
Transactions value $: -$331,375
Form type: 4
Date filed: 11/19/2024, 05:29 PM
Previous filing: Nov 17, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AON	Class A Ordinary Stock	Options Exercise		+1.97K	+143.87%		3.34K	Nov 15, 2024	Direct	F1
transaction	AON	Class A Ordinary Stock	Tax liability	-$331K	-874	-26.16%	$379.29	2.47K	Nov 15, 2024	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AON	Restricted Share Unit (Right to Receive)	Options Exercise	$0	-1.97K	-50%	$0.00	1.97K	Nov 15, 2024	Class A Ordinary Shares	1.97K		Direct	F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.
F2	Class A Ordinary Shares withheld by the issuer for payment of taxes in connection with the vesting of the award.
F3	The restricted share unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with Irish law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.
F4	A restricted share unit award was granted on November 15, 2022 and vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan, as amended and restated: 33 1/3% of the award vests on each of the first through third anniversary of the date of grant.